00610418452911
If the number is accurate to two decimal places then you write it exactly as in the question.
It is already written in numeric form!
5,000,000
470 = CDLXX
Exactly as in the question.
28" or 2'4"
The way you have done for the question is just fine.
It's already a numeric number
4020096 IS in numeric form.
6' 3"
8 in numeric numbers is VIII.
Nineteen.